Md Yusoff, Irwan Syah, et al. “Ergonomic Perspective: Mismatch Between Seat Drivers and Anthropometric Measures Of Elderly Taxi Drivers In Malaysia”. International Journal of Integrated Engineering, vol. 13, no. 5, June 2021, pp. 156-62, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8843.